Answer:
Option A. -6.5
Step-by-step explanation:
we have

Solve for r
That means ---> isolate the variable r
Combine like terns left side of the equation

Divide by 0.5 both sides


1/6 for the first question and 1/3 for the second
5 is the difference.
Note: Minuend - Subtrahend = Difference
Answer:
$3.60.
Step-by-step explanation:
If you want to tip 15%, then the total tip amount would be $2.40 plus half of that again ($1.20), which is $3.60.
Answer:
D.
Step-by-step explanation:
Breianliest?